CN203576015U - Standing mobile arm-chair for supporting upper arms during standing-posture work - Google Patents

Abstract

The utility model discloses a standing movable armchair for supporting the upper arm of standing posture work, which comprises a bottom bracket and a human body support part, and is characterized in that the bottom bracket includes a base and an adjustable bracket, and casters and anti-skid pedals are fixed at the lower end of the base. The upper end of the adjustable bracket is fixed with a fixed frame; the fixed frame includes a main fixed beam, an auxiliary fixed beam and a connecting beam, and the two auxiliary fixed beams and the main fixed beam form a storage space for human activities; the human body support part includes a backrest, an upper arm support The backrest includes a backrest bracket and a cushion, and the backrest bracket is fixed to the connecting beam; the upper arm support section includes an upper arm support frame and an arm rest, and the upper arm support frame is fixed on the auxiliary fixed beam, and the seat is fixed on the main fixed beam superior. The utility model effectively alleviates the physical fatigue of workers who work in a standing posture through reasonable structural design, and has the advantages of simple structure, convenient use, and strong practicability.

Description

Standing mobile armchair for upper arm support for standing work

technical field

The utility model relates to a reclining chair, in particular to a standing movable reclining chair for supporting the upper arm in standing posture work.

Background technique

In the fields of industrial production and medical surgery that require standing postures, workers often need to stretch their heads and arms for a long time, which makes the workers' necks, elbows and legs prone to fatigue. Workers are prone to sore thighs, waists, arms and necks, and are prone to diseases such as frozen shoulder and cervical spondylosis, which is extremely unfavorable to the health of workers. But at present, the chairs in the prior art are basically designed for sitting workers, and the hand support cannot be used for the work action of raising both arms, so it is necessary to provide a kind of reclining chair to ease the work of standing workers. fatigue.

Utility model content

According to the technical problems raised above, in order to meet the work needs of workers in workplaces where the upper arm is supported when standing, reduce labor intensity, and improve labor efficiency, a standing mobile armchair for upper arm support for standing work is provided. The utility model mainly utilizes the human body support part having the backrest, the upper arm support part and the seat part to cooperate with the bottom bracket, so as to relieve the fatigue feeling of the standing workers.

The technical means adopted in the utility model are as follows:

A standing mobile chair for upper arm support in standing posture work, including a bottom bracket and a human body support part, characterized in that:

The bottom bracket includes a base and an adjustable bracket fixed on the base, the lower end of the base is fixed with casters and anti-skid pedals, and the upper end of the adjustable bracket is fixed with a fixed frame for fixing with the human support part The fixed frame includes a main fixed beam, an auxiliary fixed beam fixed at both ends of the main fixed beam and a connecting beam fixed in the middle of the main fixed beam, and the two auxiliary fixed beams and the main fixed beam constitute a body for human body accommodating space for activities;

The human support part includes a backrest part, an upper arm support part and a seat part, the backrest part includes a backrest bracket and a cushion fixed on the backrest bracket, the backrest bracket is fixed with the connecting beam, and the backrest part As the main support of the human trunk, it is used to support the worker's body to maintain a relaxed posture for work; the upper arm support part includes an upper arm support frame and an arm support fixed on the upper end of the upper arm support frame, and the upper arm support frame is fixed On the auxiliary fixing beam, the seat part is fixed on the main fixing beam. Wherein, the seat part is composed of an arc-shaped seat surface conforming to the curve of the human buttocks, and the surface of the arc-shaped seat surface is wrapped with a metal skin, the surface is smooth, and the corners are rounded, which is convenient for sitting.

Preferably, the mobile chair is further provided with a headrest part, the headrest part includes a headrest bracket and a headrest fixed at one end of the headrest bracket, the headrest bracket is movably connected with the backrest bracket, Realize the height adjustment of the headrest bracket, the headrest can move in the horizontal direction with the fixed end of the headrest bracket, and the headrest can also rotate around the fixed end in any direction as required. The headrest is mainly used to support the worker's neck, so as to relieve the pressure on the worker when working with his head up.

As a preference, the backrest support can be rotated in the range of 0°-10° in the vertical direction along the fixed end of the backrest and the connecting beam, so that the whole body of the worker is in a tilted state when leaning on the back cushion, thereby avoiding or It reduces the fatigue pressure on workers when they look up when they are working. At the same time, the adjustable bracket is used to adjust the height, which is suitable for people of different heights.

Preferably, the upper arm support frame is provided with a plurality of through holes for height adjustment, and the upper surface of the arm support is an arc surface. The arm support is used to support the worker's big arm, and the worker's long-term lifting of the arm will cause arm pain. The arm support is used to support the worker's big arm, and the forearm can work freely, thereby reducing the workload. The height of the arm support can be matched with the fixing hole on the auxiliary fixing beam through the through hole, so as to meet the requirements of different positions and heights.

Preferably, both the headrest and the back cushion are made of mesh cloth.

Preferably, the base is a U-shaped base, and the number of the casters is three, and the casters are respectively fixed on the U-shaped opening end and the arc-shaped connecting end of the U-shaped base. The U-shaped open end of the base is the position for workers to enter and exit. The U-shaped structure can save space and avoid sharp corners from hurting the staff. The casters installed under the base can move freely.

As a preference, a support beam for fixing the adjustable bracket is provided at a position 1/3 of the side of the U-shaped base away from its arc-shaped connection end. This position design can satisfy the movement and activity space of human feet. At the same time, make the center of gravity of the movable chair close to the central position, so as to realize the standing balance of the chair when it is not working.

Preferably, the two anti-skid pedals are respectively arranged on the inner wall side of the U-shaped opening end of the U-shaped base, and the anti-skid pedals include a fixed end fixed to the inner wall and a pedal for pedaling, The fixed end is connected to the pedal through a return spring, and the upper and lower surfaces of the pedal are provided with rubber anti-skid layers.

When the utility model is in use, according to workers of different heights, first adjust the height of the adjustable bracket so that the height of the seat part is on the same level as the worker's buttocks, and then adjust the upper arm support frame to the height that meets the working lifting of the arm , adjust the position of the head restraint support and the head restraint at the same time. When the worker works, both feet step on the pedal to make the pedal contact with the ground, and the chair is fixed at the working position by using the friction force between the rubber anti-slip layer and the ground. Since the worker is in a slightly reclining state when working, the pedal provides a supporting point for the worker's feet to prevent the worker from sliding away from the armchair.

The utility model is used for working in a standing position and can be relied on by workers when they are tired, and can provide support for both arms, back and neck, reduce labor intensity and improve work efficiency of workers. The utility model can adjust various parts according to actual needs, and is suitable for workers whose height is within the range of 150cm-200cm. The working height range is 150cm-200mm, and the application range is wide.

The utility model effectively alleviates the physical fatigue of workers who work in a standing posture through a reasonable structural design, and has the advantages of simple structure, convenient use, and strong practicability. Based on the above reasons, the utility model can be widely promoted in the field of standing posture work.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is the front view of the utility model.

Fig. 3 is a side view of the utility model.

Detailed ways

As shown in Figures 1 to 3, a standing mobile chair for upper arm support in standing posture work includes a bottom bracket and a human body support part, and the bottom bracket includes a base 1 and an adjustable bracket 2 fixed on the base 1 , the adjustable bracket 2 adopts a height adjustment cylinder, and the height adjustment is realized through the expansion and contraction of the air cylinder. The base 1 is a U-shaped base 11, and a support beam 12 for fixing the adjustable bracket 2 is provided at a position 1/3 of the U-shaped base 11 from one side of its arc-shaped connection end. This position design , while satisfying the movement and activity space of human feet, the center of gravity of the movable reclining chair can be made close to the center position, so as to realize the standing balance of the reclining reclining chair when it is not working. The lower end of the base 1 is fixed with three casters 13 and two anti-skid pedals 14, and the casters 13 are respectively fixed on the U-shaped opening end and the arc-shaped connecting end of the U-shaped base 11. The two anti-skid pedals 14 are respectively arranged on the inner wall side of the U-shaped opening end of the U-shaped base 11, and the anti-skid pedals 14 include a fixed end fixed to the inner wall and a pedal for pedaling, The fixed end is connected to the pedal through a return spring, and the upper and lower surfaces of the pedal are provided with rubber anti-skid layers.

The upper end of the adjustable bracket 2 is fixed with a fixed frame 3 for fixing with the human body support portion; the fixed frame 3 includes a main fixed beam 31, an auxiliary fixed beam 32 fixed at the two ends of the main fixed beam 31 and fixed on The connecting beam 33 in the middle of the main fixing beam, the two auxiliary fixing beams 32 and the main fixing beam 31 form an accommodation space for human activities, and the length of the main fixing beam 31 is greater than or equal to the body width of an ordinary adult. The auxiliary fixed beam 32 can be arranged to be on the same level with the main fixed beam 31 or as shown in FIG. , in the actual production, the fixing frame can be integrally formed or welded in sections.

Described human support part comprises backrest part 4, upper arm support part 5, seat part 6 and head rest part 7, and described backrest part 4 comprises backrest bracket 41 and the back cushion 42 that is fixed on the described backrest bracket, and described backrest bracket 41 and the connecting beam 33 are connected by locking slot bolts, and the backrest bracket 41 can be rotated within the range of 0°-10° in the vertical direction along the fixed end of the backrest bracket 41 and the connecting beam 33, so that workers can be reliable When on the back cushion 42, the whole body is in an inclined state, thereby avoiding or reducing the fatigue pressure brought to the worker by raising his head when the worker is working. The upper arm support part 5 includes an upper arm support frame 51 and an arm bracket 52 fixed on the upper end of the upper arm support frame 51, the upper arm support frame 51 is fixed on the auxiliary fixed beam 32, and the upper arm support frame 51 is provided with There are a plurality of through holes for height adjustment, and the height adjustment can be realized by fixing the through holes with the fixing holes on the auxiliary fixing beam 32. The upper surface of the arm rest 52 is an arc surface, which makes the operation more comfortable. The seat part 6 is fixed on the main fixing beam 31, and the seat part 6 is composed of an arc-shaped seat surface conforming to the curve of the human buttocks. The surface of the arc-shaped seat surface is wrapped with a metal skin, the surface is smooth, and the corner Round and easy to sit on. The headrest part 7 includes a headrest bracket 71 and a headrest 72 fixed at one end of the headrest bracket 71, the headrest bracket 71 is movably connected with the backrest bracket 41, and the headrest 72 can be moved along with the The fixed end of the headrest bracket 71 moves in the horizontal direction. The headrest 72 can also rotate in any direction around the fixed end as required. The headrest part 7 is mainly used to support the worker's neck, so as to relieve the pressure on the worker when working with his head up. Both the headrest 72 and the back cushion 42 are made of elastic, air-permeable and heat-dissipating mesh cloth. The headrest bracket 71 and the backrest bracket 41 adopt lightweight boards.

When the utility model is in use, according to workers of different heights, the height of the adjustable bracket 2 is first adjusted so that the height of the seat part 6 is on the same level as the worker's buttocks, and then the upper arm support frame 51 is adjusted to conform to the arm work. Lifting height, adjust the position of headrest support 71 and headrest 72 simultaneously. When the worker works, both feet step on the pedal to make the pedal contact with the ground, and the chair is fixed at the working position by using the friction force between the rubber anti-slip layer and the ground. Since the worker is in a slightly reclining state when working, the pedal provides a supporting point for the worker's feet to prevent the worker from sliding away from the armchair. The utility model can improve the labor intensity of lifting the arms to the arm muscles and raising the head to the neck when the worker is standing, especially when the worker is operating with his head up. At the same time, the seat can improve the leg muscles caused by standing for a long time. fatigue.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. standing position work upper arm supports with a stand-type mobile arm-chair, comprises bottom bracket and human body support portion, it is characterized in that:

Described bottom bracket comprises base and be fixed on the adjustable support on described base, and described base lower end is fixed with castor and anti-skid pedal, described adjustable support upper end be fixed with for the fixing fixed mount in described human body support portion; Described fixed mount comprises main fixed cross beam, be fixed on the auxiliary built-in beam at described main fixed cross beam two ends and be fixed on the tie-beam at described main built-in beam middle part, and two described auxiliary built-in beams and main fixed cross beam are configured for the spatial accommodation of physical activity;

Described human body support portion comprises back-rest, upper arm support portion and seat portion, and described back-rest comprises back bracket and be fixed on the back cushion in described back bracket, and described back bracket and described tie-beam are fixed; Described upper arm support portion comprises upper arm bracing frame and the arm holder that is fixed on described upper arm bracing frame upper end, and described upper arm bracing frame is fixed on described auxiliary built-in beam, and described seat portion is fixed on described main built-in beam.

2. standing position work upper arm according to claim 1 supports with stand-type mobile arm-chair, it is characterized in that: described mobile arm-chair is also provided with headrest portion, described headrest portion comprises headrest support and is fixed on the headrest of described headrest support one end, described headrest support is flexibly connected with described back bracket, described headrest can along with the stiff end horizontal direction of described headrest support on move.

Standing position work upper arm according to claim 1 support for stand-type mobile arm-chair, it is characterized in that: described back bracket can be along rotating within the scope of 0 °-10 ° of the stiff end in the vertical directions of itself and described tie-beam.

4. standing position work upper arm according to claim 1 supports with stand-type mobile arm-chair, it is characterized in that: described upper arm bracing frame is provided with multiple for regulating the through hole of height, and described arm holder upper surface is cambered surface.

5. standing position work upper arm according to claim 2 supports with stand-type mobile arm-chair, it is characterized in that: described headrest and described back cushion all adopt netted cloth to make.

6. standing position work upper arm according to claim 1 supports with stand-type mobile arm-chair, it is characterized in that: described base is U-shaped base, and described castor quantity is 3, and described castor is separately fixed at U-shaped openend and the arc link of U-shaped base.

7. standing position work upper arm according to claim 6 supports with stand-type mobile arm-chair, it is characterized in that: at described U-shaped base, apart from the position at its arc link one side 1/3 place, be provided with the brace summer for fixing described adjustable support.

8. standing position work upper arm according to claim 6 supports with stand-type mobile arm-chair, it is characterized in that: two described anti-skid pedals are separately positioned on the inwall side of the U-shaped openend of described U-shaped base, described anti-skid pedal comprises the stiff end fixing with described inwall and for foot-operated pedal, described stiff end is connected by back-moving spring with described pedal, and the upper and lower surface of described pedal is provided with rubber antiskid layer.

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